20180057716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55439719}}^1$

素因数の和:55439743

約数の個数: 24

約数和(自身を含む): 43464740480

約数和(自身を除く): 23284682764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55439719, 110879438, 221758876, 388078033, 720716347, 776156066, 1441432694, 1552312132, 2882865388, 5045014429, 10090028858, 20180057716]

約数ペア:

[(1, 20180057716), (2, 10090028858), (4, 5045014429), (7, 2882865388), (13, 1552312132), (14, 1441432694), (26, 776156066), (28, 720716347), (52, 388078033), (91, 221758876), (182, 110879438), (364, 55439719)]